Complete Pump Repair - Graco SoloTech i6 Repair And Parts Manual

Repair
Complete Pump Pump Repair
Complete Complete Pump
Disassembly Disassembly Disassembly
Complete pump disassembly is necessary only to
replace the main shaft assembly, for example in the
case of a failed bearing.
Remove the the Eccentric Eccentric Shaft
Remove Remove the Eccentric
1. Follow the steps in
2. Follow the steps in
3. Use external snap ring pliers to remove the
eccentric shaft retaining ring (10) from the motor
output shaft (6).
4. Remove the eccentric shaft (9) from the motor
Be sure
output shaft (6). Be Be
shaft shaft key shaft key (56). key (56). (56).
NOTE: You may need to use a puller to
NOTE: NOTE:
disengage the eccentric shaft from the motor
output shaft.
Pump Model
i6, i10, h10, i16, h16
i23, h25, i26, h26, i30,
i32, h32
14
Repair
Repair
Shaft
Shaft
Remove the Hose, page
Remove the Roller, page
sure to to to retain retain the the eccentric eccentric
sure retain the eccentric
Bolt Size
6 mm
8 mm
Remove the Remove Remove the Motor the
See Figure 4 on page 15.
1. Remove the four screws (31) and washers (21)
that hold the gearbox and motor assembly (4) to
the pump housing (1).
2. Remove the plastic plugs on the back of the
motor to reveal threaded metric holes for a gear
11.
puller. Inspect the center opening. If it contains
a snap ring, remove it.
13.
3. Use a gear puller to remove the gearbox and
motor assembly. Be
output output shaft output shaft key shaft
NOTE: NOTE: NOTE: For motor and gearbox repair information,
contact SEW-Eurodrive.
4. Use a flat head screw driver on the inside
diameter to remove the front rotary shaft seal (8).
Discard the seal.
5. Use a large internal snap ring pliers to remove
the retaining ring (7) from the pump housing (1).
6. Gently tap the gearbox end of the shaft (6) with
a rubber mallet to drive the shaft out through the
front of the pump housing (1).
7. Remove and discard the rear rotary shaft seal (5).
Motor Output Motor Output Shaft Output Shaft Shaft
Be sure Be sure to to to retain sure retain the retain
key (57). key (57). (57).
the motor the motor motor
3A3367L